Synonyms: 3,5,7-Triaza-1-azoniatricyclo(3.3.1.13,7)decane, 1,1'-(2-butene-1,4-diyl)bis-, chloride (1:2);1,1'-(2-Butenylene)bis(3,5,7-triaza-1-azoniaadamantane chloride;1,1'-(2-Butenylene)bis(3,5,7-triaza-1-azoniaadamantane) chloride;1,1'-(2-Butylene)bis(3,5,7-triaza-1-azoniaadamantane);Caswell No. 259AA;Cosan 265;EPA Pesticide Chemical Code 106801;1,1'-(But-2-en-1,4-diyl)bis(3,5,7-triaza-1-azoniatricyclo(3.3.1.13,7)decane) dichloride;3,5,7-Triaza-1-azoniatricyclo(3.3.1.13,7)decane, 1,1'-(2-butene-1,4-diyl)bis-, dichloride;1,1'-(2E)-but-2-ene-1,4-diylbis-3,5,7-triaza-1-azoniatricyclo[3.3.1.1~3,7~]decane dichloride